No submarine this time: scavenge resources and battle abominations as you upgrade your locomotive in Fakefish's next game, ...

What You Need to Know: The Rubis-class submarine's surprising success against the USS Theodore Roosevelt in a 2015 war game ...

To prevent war ... Lost Submarine Companion App on your smartphone. Cooperative puzzle solving with a friend. Cross-platform plays on two devices. Only one copy of the game is needed.